Equine Herpesvirus (EHV)

Article

One Additional Horse Shows Neurologic Signs in Maryland EHV-1 Situation

April 18, 2005

(edited press release)

During the week of April 11, one additional horse displayed acute neurologic signs consistent with the equine herpesvirus type-1 (EHV-1) disease situation at the Columbia Horse Center in Columbia, Md. The... Read More

Article

Additional Horse at Maryland Farm Shows Signs of EHV-1

April 08, 2005

(edited from press release)

Facility managers who are handling a neurologic equine herpesvirus type-1 (EHV-1) incident at a Columbia, Md. horse stable (Columbia Horse Center, CHC; read archived stories) reported April 7 that an... Read More

Article

Equine Herpesvirus Type-1 Confirmed in Maryland

April 06, 2005

The Maryland Department of Agriculture (MDA) received confirmation yesterday (April 5) that equine herpesvirus type-1 (EHV-1) was the cause of equine illness at the Columbia Horse Center in Columbia, Md. The virus, which causes upper respiratory... Read More

Article

Neurologic Herpesvirus in Canada and Pennsylvania

April 01, 2005

The neurologic form of equine herpesvirus type-1 (EHV-1) has been detected in horses in two additional areas of North America--Nova Scotia, Canada, and Meadowlands, Pa. At least four affected horses were put down (three in Canada and one in... Read More

Article

Breaking News: Neurologic Herpesvirus Strain Mutation

April 01, 2005

New equine herpesvirus type-1 findings from a research collaboration between George Allen, PhD, professor in the Department of Veterinary Science at the University of Kentucky's Gluck Equine Research Center in Lexington, and Nicholas... Read More

Article

Respiratory Disease Seminar

April 01, 2005

Influenza, equine herpesvirus, and strangles were highlighted by Bonnie Rush, DVM, MS, Dipl. ACVIM, professor and section head of equine internal medicine at Kansas State University, at a Feb. 4 seminar sponsored by Fort Dodge Animal Health in... Read More

Article

Neurologic EHV-1 in New York

March 25, 2005

Three horses have died or were euthanatized following infection with equine herpesvirus type-1 (EHV-1) at a boarding facility in Tioga County, N.Y. The first case was detected about two weeks ago, said officials at the New York State Department... Read More

Article

Neurologic Herpesvirus Strain Mutation

March 02, 2005

New equine herpesvirus type-1 findings from a research collaboration between George Allen, PhD, professor in the Department of Veterinary Science at the University of Kentucky's Gluck Equine Research Center in Lexington, and Nicholas... Read More

Article

EHV-1 Cases in Eastern Canada

February 25, 2005

Three Standardbred racehorses in Nova Scotia have been euthanatized due to the neurologic form of equine herpesvirus type-1, and at least one other horse was suspected to have the illness. Two of the horses that were euthanatized and the... Read More

Article

Neurologic Equine Herpesvirus Case Euthanatized at Pennsylvania Harness Track

February 23, 2005

A Standardbred mare euthanatized last Friday (Feb. 18) at the Meadows racetrack in Meadowlands, Pa., had the neurologic form of equine herpesvirus type-1 infection, according to University of Pennsylvania veterinarians. The barn where the mare... Read More

Article

Equine Respiratory Diseases

February 21, 2005

Influenza, equine herpesvirus, and strangles were the diseases highlighted by Bonnie Rush, DVM, MS, Dipl. ACVIM, professor and section head of equine internal medicine at Kansas State University, at a seminar on infectious respiratory diseases... Read More

Article

Michigan Officials Requiring EHV Vaccination

February 15, 2005

Officials from Michigan's Office of Racing Commissioner (ORC) are requiring all horses entering any of seven licensed pari-mutuel facilities in the state be vaccinated for equine herpesvirus (EHV), in an effort to keep the virus confined to... Read More

Article

Fourth Case of EHV-1 Detected at Michigan Track

February 10, 2005

Michigan Department of Agriculture (MDA) director Dan Wyant today announced the confirmation of a fourth case of equine herpesvirus type-1 (EHV-1) at Northville Downs in Northville, Mich., and the subsequent cancellation of live racing cards... Read More

Article

EHV in Foals From Vaccinated Mares

February 01, 2005

The results suggest that certain mares have latent EHV-1, experience reactivation of the virus, and pass it on to their foals, allowing viral spread around the farm. Therefore, EHV-1 is continuing a silent cycle among foals even when the mares are... Read More

Article

EHV-1 Kills Two Michigan Racehorses

February 01, 2005

At least two horses at Northville Downs Standardbred racetrack in Northville, Mich., contracted equine herpesvirus type 1 (EHV-1) and were euthanatized in December. The first case was found Dec. 14, when a 6-year-old Standardbred gelding began... Read More

Article

Third Case of Equine Herpes Virus Confirmed at Northville Downs

January 26, 2005

Michigan Department of Agriculture Director Dan Wyant announced the confirmation of a third case of equine herpes virus type-1 (EHV-1) at Northville Downs in Northville, Mich., on Jan. 20. One barn at Northville Downs has been placed under... Read More

Article

EHV-1 Kills Two Michigan Racehorses

December 28, 2004

At least two horses at Northville Downs Standardbred racetrack in Northville, Mich., contracted equine herpesvirus type 1 (EHV-1) and were euthanatized. The first case was discovered Dec. 14, when a 6-year-old Standardbred gelding began... Read More

Article

Vaccinating Strategically

September 01, 2004

Every spring, you ask your veterinarian to vaccinate your horse to protect her from disease while she's showing, racing, carrying a foal, or hanging around your pasture. But is this yearly routine the best way to confer immunity with the vaccine... Read More

Article

Neurologic Herpesvirus Confirmed in Maryland

September 01, 2004

The neurologic form of equine herpesvirus type-1 (EHV-1) was confirmed as the cause of disease in two Maryland horses infected during a deadly disease outbreak this spring. Twelve horses exhibited signs of neurologic illness in the outbreak at a... Read More

Article

Neurologic Herpesvirus Confirmed in Maryland Outbreak

July 09, 2004

The neurologic form of equine herpesvirus type-1 (EHV-1) has been confirmed as the cause of disease in two Maryland horses infected during a deadly disease outbreak this spring. Twelve horses exhibited signs of neurologic... Read More

Article

Maryland Farm Quarantine Lifted

June 28, 2004

The quarantine of a Poolesville, Md., farm was lifted June 22 after five weeks passed with no detection of additional cases of neurologic disease. On May 18, veterinarians confirmed the last new case of what could be the neurologic form of equin... Read More

Article

Tests Inconclusive in Maryland Disease Outbreak

June 23, 2004

Investigators have been unable to make a conclusive diagnosis in the outbreak of equine neurologic disease on a single quarantined farm in Poolesville, Md. There is strong suspicion that equine herpesvirus type-1 (EHV-1) is to blame, but further... Read More

Article

Equine Disease--Fourth Quarter, 2003

June 01, 2004

From the April 2004 issue of Equine Disease Quarterly, funded by Lloyd's of London underwriters, brokers, and their Kentucky agents

The International Collating Centre in Newmarket, England, and other sources reported the... Read More

Article

Neurologic EHV-1 Case Confirmed at University of Wisconsin

April 01, 2004

The Hoofer Equestrian Center (HEC) at the University of Wisconsin, Madison (UWM), voluntarily quarantined its lower barn on Feb. 8 after two horses housed there showed neurologic signs of equine herpesvirus-1 (EHV-1). Both horses were later... Read More

Article

Neurologic Conditions, In-Depth

March 02, 2004

Assessing neurologic conditions might seem difficult, but with practice and attention to the subtle differences between different conditions' deficits, the process can become easier. Additionally, practitioners discussed vaccination and treatment opt... Read More